Use no-default-lib for the '--noLibCheck' flag.

DanielRosenwasser · DanielRosenwasser · commit eb15bb36588a · 2015-04-29T17:42:28.000-07:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -10934,10 +10934,12 @@ module ts {
 
         function checkSourceFile(node: SourceFile) {
             let start = new Date().getTime();
-            let skipCheck = node.fileName.indexOf("lib.d.ts") >= 0 && compilerOptions.noLibCheck;
+
+            let skipCheck = node.hasNoDefaultLib && compilerOptions.noLibCheck;
             if (!skipCheck) {
                 checkSourceFileWorker(node);
             }
+
             checkTime += new Date().getTime() - start;
         }
 
diff --git a/src/compiler/types.ts b/src/compiler/types.ts
@@ -1004,6 +1004,14 @@ module ts {
         amdModuleName: string;
         referencedFiles: FileReference[];
 
+        /**
+         * lib.d.ts should have a reference comment like
+         *
+         *  /// <reference no-default-lib="true"/>
+         *
+         * which serves the purpose of ignoring the file in certain ways in the
+         * presence of compiler options like '--noLib' and '--noLibCheck'.
+         */
         hasNoDefaultLib: boolean;
 
         languageVersion: ScriptTarget;
@@ -1042,7 +1050,7 @@ module ts {
         (fileName: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void): void;
     }
 
-    export interface Program extends ScriptReferenceHost {
+    export interface Program extends ScriptReferenceHost, TypeCheckerHost {
         /**
          * Get a list of files in the program
          */

Original file line number	Diff line number	Diff line change
`@@ -10934,10 +10934,12 @@ module ts {`
`10934`	`10934`
`10935`	`10935`	`function checkSourceFile(node: SourceFile) {`
`10936`	`10936`	`let start = new Date().getTime();`
`10937`		`- let skipCheck = node.fileName.indexOf("lib.d.ts") >= 0 && compilerOptions.noLibCheck;`
	`10937`	`+`
	`10938`	`+ let skipCheck = node.hasNoDefaultLib && compilerOptions.noLibCheck;`
`10938`	`10939`	`if (!skipCheck) {`
`10939`	`10940`	`checkSourceFileWorker(node);`
`10940`	`10941`	`}`
	`10942`	`+`
`10941`	`10943`	`checkTime += new Date().getTime() - start;`
`10942`	`10944`	`}`
`10943`	`10945`